Home
Class 12
PHYSICS
If a current is passed through a spring ...

If a current is passed through a spring then the spring will

A

expand

B

compress

C

remainss same

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 24

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 27

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

If a current is passed in a spring then

A direct current is sent through a helical spring. The spring -

Springs

A current is passed through a vertical spring from whose lower end a weight is hanging. What will happen to the weight ?

A body is suspended from the lower end of a vertical spring. What shall be the effect on the position of the body when a current is sent through the spring? Does it depend upon the direction of current in the spring?

A Weight W suspeded from a spring is raised through a height h so that the spring becomes just slack .If E was the energy of the stretched spring , then the gain in gravitational potential energy is

A mass of 1kg is hanged through a spring. The spring is stretched through 1cm. What is the energy stared in spring?

NTA MOCK TESTS-NTA NEET SET 26-PHYSICS
  1. If the distance between the earth and the sun were half its present va...

    Text Solution

    |

  2. A spot light S rotates in a horizontal plane with a constant angular v...

    Text Solution

    |

  3. If a current is passed through a spring then the spring will

    Text Solution

    |

  4. If the mass defect of .(5)B^(11) is 0.081 u, its average binding energ...

    Text Solution

    |

  5. The time taken by a photoelectron to come out after the photon strikes...

    Text Solution

    |

  6. On applying a constant torque, a wheel at rest, turns through 400 radi...

    Text Solution

    |

  7. Two stars radiate maximum energy at wavelengths 3.6xx10^(-5)cm and 4.8...

    Text Solution

    |

  8. When p-n junction diode is forward biased then

    Text Solution

    |

  9. The angle of incidence at which reflected light is totally polarized f...

    Text Solution

    |

  10. Two sources of equal emf are connected to an external resistance R. Th...

    Text Solution

    |

  11. A body is moved along a straight line by a machine delivering constant...

    Text Solution

    |

  12. A ray of light is incident normally on one of the faces of a prism of ...

    Text Solution

    |

  13. A monoatomic ideal gas, initially at temperature T1, is enclosed in a ...

    Text Solution

    |

  14. A particle of mass 0.5kg travels in a straight line with velocity v=ax...

    Text Solution

    |

  15. Identify the pair whose dimensions are equal

    Text Solution

    |

  16. The maximum velocity a particle, executing simple harmonic motion with...

    Text Solution

    |

  17. One mole of ideal monoatomic gas (gamma=5//3) is mixed with one mole o...

    Text Solution

    |

  18. A vessel contains 1 mole of O(2) gas (molar mass 32) at a temperature ...

    Text Solution

    |

  19. A solid cylinder of mass 10 kg and radius 15 cm is rolling perfectly o...

    Text Solution

    |

  20. A light ray is incident perpendicularly to one face of a 90^circ prism...

    Text Solution

    |